Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phat va da snippets" » "chat va da snippets", "pham va da snippets", "phap va da snippets", "phat va dao snippets", "phat va dau snippets", "phat va dap snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phat va da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phat va da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phat va da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phat va da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.